| Company | Timeline | Status | |
| Custom Securities Limited Director • Engineer | 3 Dec 1999←26 Years→Current | Active | |
| Emacrow Limited Director • Engineer | 3 Dec 1999←26 Years→Current | Active | |
| Emacrow Holdings Limited Director • Engineer | 3 Dec 1999←26 Years→Current | Active | |
| Custom Fittings Limited Director • Engineer | 24 Jan 1992←33 Years→Current | Active | |
